圖片僅供參考

PMBT5551

Name: PMBT5551
Rating: 4.7 (12 reviews)

Bipolar Transistors - BJT

製造商
製造商。部分 #PMBT5551
包
資料表
有現貨的8901

+BOM RFQ

100%原創；新

24小時準備發貨

365天保修

RFQ&；獲得更多折扣

規格

概述

Description

PMBT5551 is a course designed to provide students with an in-depth understanding of project management principles within the context of business technology. It covers key concepts such as project planning, execution, monitoring, and closure, with a focus on integrating technology to enhance project outcomes.
Through lectures, case studies, and practical applications, students will learn to develop project charters, manage resources, assess risks, and utilize various tools and methodologies like Agile and Waterfall. The course emphasizes the importance of communication and collaboration among stakeholders to ensure successful project delivery.
By the end of PMBT5551, students should be equipped with the skills to effectively manage projects in a rapidly evolving technological landscape, preparing them for roles in project management across various industries.

Features

The PMBT5551 is a versatile NPN bipolar junction transistor (BJT) designed for low-power switching and amplification applications. Key features include:
1. Voltage Rating: It has a collector-emitter voltage (Vce) rating of up to 50V, making it suitable for various applications.
2. Current Rating: The maximum collector current (Ic) can reach up to 600mA, allowing it to handle moderate power levels.
3. Gain: The transistor exhibits a high current gain (hFE), typically ranging from 100 to 300, enhancing its amplification capabilities.
4. Package Type: It is available in a compact SOT-23 package, ensuring space efficiency in circuit designs.
5. Frequency Response: The PMBT5551 supports operation at high frequencies, making it suitable for RF applications.
6. Thermal Performance: It has a reasonable thermal tolerance, with a maximum junction temperature rating of 150°C.
Overall, the PMBT5551 is ideal for use in audio amplifiers, switching applications, and other electronic circuits requiring reliable, low-power performance.

Package

The PMBT5551 is typically available in a SOT-23 package type. This surface-mount package is compact, making it suitable for applications requiring space efficiency and low profile.

Pinout

The PMBT5551 is a small-signal NPN transistor, typically used for switching and amplification applications. It is housed in a SOT-23 package, which has three pins.
The pin configuration is as follows:
1. Collector (C) - This is the output pin where the load is connected.
2. Base (B) - This pin is used to control the transistor and is where the input signal is applied.
3. Emitter (E) - This is the output pin connected to ground or the negative side of the power supply.
The PMBT5551 is suitable for low-power applications, offering good performance with a maximum collector current of around 600 mA and a collector-emitter voltage of up to 50 V. Its compact size and efficient performance make it ideal for use in electronic circuits requiring transistors in a small footprint.

Manufacturer

The PMBT5551 is manufactured by ON Semiconductor, a global semiconductor company headquartered in Phoenix, Arizona. ON Semiconductor specializes in designing and manufacturing a wide range of semiconductor components, including power management, signal processing, and analog solutions. The company serves various industries, including automotive, industrial, communications, and consumer electronics. ON Semiconductor is known for its commitment to innovation and sustainability, providing energy-efficient solutions to meet the demands of modern electronics.

Application

The PMBT5551 is a NPN bipolar junction transistor commonly used in low-power amplification and switching applications. Its areas of application include audio signal amplification, light control in sensor devices, as well as in low-frequency oscillators and signal processing circuits. Additionally, it can be utilized in small-signal applications within consumer electronics and telecommunications.

Equivalent

The PMBT5551 is a NPN transistor similar to the 2N5551, BC337, and MPS2222. It is commonly used for switching and amplification in various electronic circuits. Depending on specific requirements like package type and voltage ratings, alternatives may include the BC547 or 2N3904 for lower power applications. Always check datasheets for exact specifications and suitability.